3.0L steam humidifier that requires no filter and is easy to maintain. - Brand: Zojirushi - Model Name: EE-RP50 - Features: No filter - Power Cord: Included - Instruction Manual: Included - Capacity: 3.0L Overall clean, but there are small, inconspicuous scratches. There is no water scale or dirt inside the container. Please view the images and make your decision if you are looking for a beautiful item or are concerned about small scratches. We will disinfect and clean it before shipping. Thank you for viewing.